Player Page

Joubert, K (Keegan)
Dob: 2005/11/25 (U20)
Gender: Male
Chess SA id: 105083544
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (237 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1591.9
Curent Weighted rating1589.5
Curent Weighted performance889.5
Current official/published rating (highest between Raw, WR and WP)1591.9
Current floor (min rating allowed)1110.9
Current highest rating achieved1610.9
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±94.9
Current Raw change used (final)0.0
Projected new Raw rating1591.9
Projected new Weighed rating1589.6
Projected new Weighted performance889.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1591.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1610.9
Projected new floor1110.9
Projected new K-facor28
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1586.3
Curent Weighted rating1582.0
Curent Weighted performance765.3
Current official/published rating (highest between Raw, WR and WP)1586.3
Current floor (min rating allowed)1102.7
Current highest rating achieved1602.7
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±95.6
Current Raw change used (final)0.0
Projected new Raw rating1586.3
Projected new Weighed rating1582.3
Projected new Weighted performance765.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1586.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1602.7
Projected new floor1102.7
Projected new K-facor28
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1030.0
Curent Weighted rating1030.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1030.0
Current floor (min rating allowed)530.0
Current highest rating achieved1030.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±211.3
Current Raw change used (final)0.0
Projected new Raw rating1030.0
Projected new Weighed rating1030.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1030.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1030.0
Projected new floor530.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating919.2
Curent Weighted rating919.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)919.2
Current floor (min rating allowed)530.0
Current highest rating achieved919.2
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±247.4
Current Raw change used (final)0.0
Projected new Raw rating919.2
Projected new Weighed rating919.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)919.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating919.2
Projected new floor530.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 3 1.0 1584.1 1575.8 Analysis
28 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 3 1.0 1605.7 1595.1 Analysis
27 2022 Central District Individual Trials (U18) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 5 5 4.5 1603.7 905.6 Analysis
26 Western Cape Schools 2020 (U15 Boys) 2020/03/14 2020/03/15 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1610.9 1602.7 Analysis
25 2020 Cape Of Good Hope Open (Prestige) 2020/02/21 2020/02/23 Cape Town (WCT) Standard 70 0.87 6 6 5.0 1501.5 1494.4 Analysis
24 2020 Central District (U15) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 6 5.5 1501.5 1494.4 Analysis
23 2019 South African Junior Team Championships (U16B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.0 1449.3 1442.6 Analysis
22 2019 Western Cape Closed Chess Championships (C) 2019/09/21 2019/09/22 Cape Winelands (WCW) Standard 70 0.87 6 6 4.5 1409.0 1405.8 Analysis
21 2019 Western Province League (B) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 3 2.5 1409.0 1405.8 Analysis
20 2019 Western Province League (C) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 3 2.0 1409.0 1405.8 Analysis
19 2019 WP Youth Open (A) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 5 2.5 1396.5 1392.0 Analysis
18 Western Cape Schools Individuals 2019 (U15 Boys) 2019/05/04 2019/05/05 Eden District (WEG) Standard 60 0.83 6 6 3.5 1397.6 1402.2 Analysis
17 Steinitz Chess Festival 2019 (B) 2019/04/05 2019/04/07 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1427.1 1439.6 Analysis
16 2019 South African Junior Closed Chess Championship (U14 Open) 2019/03/17 2019/03/22 Chess South Africa (CSA) Standard 120 1.00 9 9 5.0 1357.5 1385.6 Analysis
15 Metro School Chess Closed Individual Trials 2019 (U15 Boys) 2019/03/01 2019/03/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1357.5 1385.6 Analysis
14 2019 Central District Schools Trials (U15) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 6 5.5 1316.0 1347.4 Analysis
13 Cape of Good Hope Open 2019 (Prestige) 2019/01/25 2019/01/28 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1321.0 1357.5 Analysis
12 2018 Wild Card Chess Championships (U14 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 5.0 1140.5 1140.3 Analysis
11 South African Junior Blitz 2018 (U14) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 3.0 1140.5 905.6 Analysis
10 South African Junior Team Championships 2018 (U16C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 6.0 1140.5 1140.3 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 158 81 38 39 100.0 63.3 113.0 1262.2 1375.2
White 80 37 25 18 49.5 61.9 100.9 1282.9 1383.8
Black 78 44 13 21 50.5 64.7 125.3 1241.0 1366.3
Standard All 146 75 35 36 92.5 63.4 113.5 1266.4 1379.9
White 75 35 23 17 46.5 62.0 102.0 1285.7 1387.7
Black 71 40 12 19 46.0 64.8 125.7 1246.0 1371.7
Rapid All 5 4 1 0 4.5 90.0 340.0 1267.2 1607.2
White 2 2 0 0 2.0 100.0 425.0 1223.0 1648.0
Black 3 2 1 0 2.5 83.3 283.3 1296.6 1580.0
Blitz All 7 2 2 3 3.0 42.9 -60.7 1171.5 1110.8
White 3 0 2 1 1.0 33.3 -141.7 1252.3 1110.7
Black 4 2 0 2 2.0 50.0 0.0 1110.9 1110.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106053361 Moollajee, R (Rehaan) 3 2.0 1 2 0 66.7 1260.8 141.7 1402.5 View list
2 106089505 Mchontsi, A (Ayabonga) 3 1.5 1 1 1 50.0 1411.2 0.0 1411.2 View list
3 205056390 Ebrahim, MB (Mumtaaz) 2 2.0 2 0 0 100.0 1408.8 425.0 1833.8 View list
4 106046906 Nel, A (Adolf) 2 2.0 2 0 0 100.0 956.3 425.0 1381.3 View list
5 1060096732 Van Tonder, W (Wium) 2 2.0 2 0 0 100.0 1188.0 425.0 1613.0 View list
6 105064441 Snijders, G (Gerard) 2 1.5 1 1 0 75.0 1552.6 212.5 1765.1 View list
7 104037499 Thakersee, R (Rishay) 2 1.5 1 1 0 75.0 1408.8 212.5 1621.3 View list
8 105072305 Karsten, PM (Peet) 2 1.0 1 0 1 50.0 986.9 0.0 986.9 View list
9 1050099536 Mabika, B (Bheka) 2 1.0 1 0 1 50.0 1464.3 0.0 1464.3 View list
10 104066250 Ohlson, L (Liam) 2 1.0 0 2 0 50.0 1249.0 0.0 1249.0 View list
11 104051607 Fisher, L (Luke) 2 0.5 0 1 1 25.0 1249.0 -212.5 1036.5 View list
12 1000131782 Chironda, S (Sean Kudzai) 1 1.0 1 0 0 100.0 1584.1 425.0 2009.1 View list
13 104076191 Chhiba, N (Nikhil) 1 1.0 1 0 0 100.0 1449.3 425.0 1874.3 View list
14 191004401 Chama, I (Ignatius) 1 1.0 1 0 0 100.0 1321.0 425.0 1746.0 View list
15 1050096389 Cable, M (Michael) 1 1.0 1 0 0 100.0 1006.9 425.0 1431.9 View list
16 106082554 Cornelissen, K (Kieran) 1 1.0 1 0 0 100.0 1006.9 425.0 1431.9 View list
17 1060096530 Collison, D (David) 1 1.0 1 0 0 100.0 905.6 425.0 1330.6 View list
18 1030096069 Coetzee, A (Aden) 1 1.0 1 0 0 100.0 1501.5 425.0 1926.5 View list
19 106066851 Bosch, A (Altus) 1 1.0 1 0 0 100.0 1357.5 425.0 1782.5 View list
20 107078359 Davids, R (Rafael) 1 1.0 1 0 0 100.0 1409.0 425.0 1834.0 View list